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From: Pavel Machek <pavel@ucw.cz>
To: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Andy Lutomirski <luto@amacapital.net>,
	kernel list <linux-kernel@vger.kernel.org>,
	Ingo Molnar <mingo@kernel.org>,
	Andrew Lutomirski <luto@kernel.org>,
	Borislav Petkov <bp@alien8.de>, Brian Gerst <brgerst@gmail.com>,
	Denys Vlasenko <dvlasenk@redhat.com>, Peter Anvin <hpa@zytor.com>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: v4.10: kernel stack frame pointer .. has bad value (null)
Date: Thu, 9 Mar 2017 11:56:55 +0100	[thread overview]
Message-ID: <20170309105655.GA29554@amd> (raw)
In-Reply-To: <CAMuHMdWqxt+f_MMa13m4deLoUnrsbigacVVzMpEDO4KiEJvAyg@mail.gmail.com>

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On Thu 2017-03-09 10:38:46, Geert Uytterhoeven wrote:
> Hi Pavel,
> 
> On Wed, Mar 8, 2017 at 10:22 PM, Pavel Machek <pavel@ucw.cz> wrote:
> > Well, I have fast CPUs, but most of the time they just compile
> > stuff. Especially bisect is compile-heavy. I suspect going back to
> > gcc-3.2 would bring me bigger advantages than CPU upgrade...
> 
> I hope you do use ccache or distcc?

I tried to use distcc before, but it was rather hard to maintain. No
ccache here. Hmm. I guess ccache really makes sense for bisect.

On the other hand... it should be possible to compile kernel 10 times
faster than we normally do, without powering up additional machines
and without caching tricks.

Best regards,
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

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  reply	other threads:[~2017-03-09 10:57 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-02-21 22:14 v4.10: kernel stack frame pointer .. has bad value (null) Pavel Machek
2017-02-21 23:12 ` Josh Poimboeuf
2017-02-21 23:15   ` H. Peter Anvin
2017-02-22 16:45     ` Josh Poimboeuf
2017-02-22 20:51       ` H. Peter Anvin
2017-02-22 21:15         ` Josh Poimboeuf
2017-02-22 21:05   ` Pavel Machek
2017-02-22 21:21     ` Josh Poimboeuf
2017-02-22 22:47       ` Pavel Machek
2017-02-22 22:56         ` Josh Poimboeuf
2017-02-22 23:18           ` Josh Poimboeuf
2017-02-23 20:10             ` Pavel Machek
2017-02-25  5:04               ` Josh Poimboeuf
2017-03-02 23:45                 ` Josh Poimboeuf
2017-03-06 16:38                   ` Pavel Machek
2017-03-07 17:38                     ` Josh Poimboeuf
2017-03-07 17:52                       ` Linus Torvalds
2017-03-07 17:59                         ` Andy Lutomirski
2017-03-07 18:28                           ` Josh Poimboeuf
2017-03-07 18:30                             ` Josh Poimboeuf
2017-03-07 18:40                             ` Linus Torvalds
2017-03-08 17:37                               ` Josh Poimboeuf
2017-03-08 18:25                                 ` Linus Torvalds
2017-03-08 18:54                                   ` Andy Lutomirski
2017-03-08 21:22                                   ` Pavel Machek
2017-03-09  9:38                                     ` Geert Uytterhoeven
2017-03-09 10:56                                       ` Pavel Machek [this message]
2017-03-09 12:16                                         ` Geert Uytterhoeven
2017-03-10 13:17                                           ` Compiling kernels faster (was Re: v4.10: kernel stack frame pointer .. has bad value (null)) Pavel Machek
2017-03-10 13:28                                             ` Geert Uytterhoeven
2017-03-10 14:15                                             ` Willy Tarreau
2017-03-09 10:49                                     ` Old compiler versions " Pavel Machek
2017-03-09 18:05                                       ` Linus Torvalds
2017-03-09 15:29                                     ` v4.10: kernel stack frame pointer .. has bad value (null) Peter Zijlstra
2017-03-09 21:12                                       ` Pavel Machek
2017-03-08 21:29                                   ` Josh Poimboeuf
2017-03-09 14:14                                     ` Steven Rostedt
2017-03-09 18:31                                       ` Josh Poimboeuf
2017-03-16 15:42                                     ` [PATCH] x86: mostly disable '-maccumulate-outgoing-args' Josh Poimboeuf
2017-03-16 17:32                                       ` Steven Rostedt
2017-03-16 18:36                                         ` Josh Poimboeuf
2017-03-16 18:53                                           ` Josh Poimboeuf
2017-03-16 19:04                                             ` Josh Poimboeuf
2017-03-16 19:07                                               ` Steven Rostedt
2017-03-16 19:06                                           ` Steven Rostedt
2017-03-16 19:31                                       ` [PATCH v2] " Josh Poimboeuf
2017-03-22  7:51                                         ` Ingo Molnar
2017-03-22 15:48                                           ` Josh Poimboeuf
2017-03-28  8:13                                         ` [tip:x86/urgent] x86/build: Mostly " tip-bot for Josh Poimboeuf
2017-03-28 16:17                                           ` Josh Poimboeuf
2017-03-30  9:58                                         ` tip-bot for Josh Poimboeuf

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